7489080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 24766560

約数和(自身を除く): 17277480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 293, 355, 360, 426, 568, 586, 639, 710, 852, 879, 1065, 1172, 1278, 1420, 1465, 1704, 1758, 2130, 2344, 2556, 2637, 2840, 2930, 3195, 3516, 4260, 4395, 5112, 5274, 5860, 6390, 7032, 8520, 8790, 10548, 11720, 12780, 13185, 17580, 20803, 21096, 25560, 26370, 35160, 41606, 52740, 62409, 83212, 104015, 105480, 124818, 166424, 187227, 208030, 249636, 312045, 374454, 416060, 499272, 624090, 748908, 832120, 936135, 1248180, 1497816, 1872270, 2496360, 3744540, 7489080]

約数ペア:

[(1, 7489080), (2, 3744540), (3, 2496360), (4, 1872270), (5, 1497816), (6, 1248180), (8, 936135), (9, 832120), (10, 748908), (12, 624090), (15, 499272), (18, 416060), (20, 374454), (24, 312045), (30, 249636), (36, 208030), (40, 187227), (45, 166424), (60, 124818), (71, 105480), (72, 104015), (90, 83212), (120, 62409), (142, 52740), (180, 41606), (213, 35160), (284, 26370), (293, 25560), (355, 21096), (360, 20803), (426, 17580), (568, 13185), (586, 12780), (639, 11720), (710, 10548), (852, 8790), (879, 8520), (1065, 7032), (1172, 6390), (1278, 5860), (1420, 5274), (1465, 5112), (1704, 4395), (1758, 4260), (2130, 3516), (2344, 3195), (2556, 2930), (2637, 2840)]